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GH3128 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of GH3128

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GB GH3128

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This page is mainly introduced the GH3128 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of GH3128,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
GH3128

Steel Garde:GH3128
Type:Stainless Steels
Country:China
Standard:GB

Standard Number:

ITEM	Standard Number	Descriptions
1	GB/T 14992 (2005)	Classification and designation for superalloys and high temperature intermetallic materials
2	GB/T 14995 (2010)	Hot-rolled superalloy sheets
3	GB/T 14996 (2010)	Cold-Rolled heat-resisting superalloy sheets

Application:Classification and designation for superalloys and high temperature intermetallic materials

Chemical composition(mass fraction)(wt.%)

Elements	Min.（≥）	Max.（≤）
C		0.05
Cr	19.0	22.00
Mo	7.50	9.00
Ni		Remainder
W	7.50	9.00
Al	0.40	0.80
Ti	0.40	0.80
Fe		2.0
Si		0.80
Mn		0.50
P		0.013
S		0.013
B		0.005
Ce		0.05
Zr		0.06

Mechanical Properties

Tensile strength	023～455	σb/MPa
Yield Strength	063	σ 0.2 ≥/MPa
Elongation	38	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	718～992	-
HRC	30	-

Physical Properties

Thermal expansion	62-35	e-6/K
Thermal conductivity	71-55	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	4960-7598	째C
Density	0571-5379	kg/m³
Resistivity	0.50-0.60	Ohm.mm²/m

Heat Treatment Regime

Annealing	Quenching	Tempering	Normalizing	Q & T
√	√	√	√	√

Size Availability

Steel Grade	Specification	Processing range(mm)
GH3128 Stainless Steels	Round Bar and Hollow Bar	Φ1 to Φ2000
	Square and Flat Steel	Φ10 to Φ100
	Plate and Sheet	0.08-800(Thickness)10-1500(Width)Length
	Tube or Pipe	OD:Φ4-410; WT:1-35 mm; Lenght:10-12000
	Coil and Strip Steel	THK:0.1mm Width:1500mm
	Forged	Ring/Cylindrical/Disk